Prepper

Partner 20, Staff Security Technical Program Manager

a16z·San Francisco, California, United States·Posted 11 September 2026

About the role

Founded in Silicon Valley in 2009 by Marc Andreessen and Ben Horowitz, Andreessen Horowitz (aka a16z) is a venture capital firm that backs bold entrepreneurs building the future through technology. We are stage agnostic . We invest in seed to venture to growth-stage technology companies, across AI , bio + healthcare , consumer , crypto , enterprise , fintech , games , and companies building toward American dynamism . a16z has $100B+ under management across multiple funds. We've established a team that is defined by respect for the entrepreneur and the company-building process; we know what it's like to be in the founder's shoes. We've invested in companies like Anduril, Airbnb, Coinbase, Cursor, Databricks, Deel, Figma, GitHub, Roblox, SpaceX, and Stripe. Our team is at the forefront of new technology, helping founders and their companies impact and change the world. The Role We're hiring a Staff Security Technical Program Manager to run the operating system of the a16z Security team. You'll own the firm's vulnerability management program, drive cross-team security initiatives to completion, and own the planning rhythm that keeps the team and its stakeholders aligned: sprints,…

This is a summary of the advert. The full description and the application are on a16z's careers site.

Apply faster with Prepper

  • A version of your CV tailored to this Partner 20, Staff Security Technical Program Manager role.
  • A cover letter written from your CV and this advert.
  • Prepper can fill in a16z's application form and send it once you approve.
  • The application saved in your tracker, with reminders to follow up.
Start free

More roles at a16z

Prepper is independent and not affiliated with a16z. Roles are listed from the employer's public careers system and removed when they close.